42166002524 has 24 divisors (see below), whose sum is σ = 73911387648. Its totient is φ = 21048496560.

The previous prime is 42166002497. The next prime is 42166002533. The reversal of 42166002524 is 42520066124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7538969 + ... + 7544559.

It is an arithmetic number, because the mean of its divisors is an integer number (3079641152).

Almost surely, 2^42166002524 is an apocalyptic number.

It is an amenable number.

42166002524 is a deficient number, since it is larger than the sum of its proper divisors (31745385124).

42166002524 is a wasteful number, since it uses less digits than its factorization.

42166002524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345 (or 8343 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 42166002524 its reverse (42520066124), we get a palindrome (84686068648).

It can be divided in two parts, 4216600 and 2524, that added together give a palindrome (4219124).

The spelling of 42166002524 in words is "forty-two billion, one hundred sixty-six million, two thousand, five hundred twenty-four".